From aa27dee0dcde0e0f1dac049f0972c63458793f78 Mon Sep 17 00:00:00 2001
From: Fred Liang <fredliang@live.com>
Date: Sat, 25 Sep 2021 19:14:49 +0800
Subject: [PATCH] docs: update REAMDME.md

---
 Dockerfile | 4 ++--
 README.md  | 7 +++++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index fc02a0e..8f1c790 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,8 +7,8 @@ RUN go install tailscale.com/cmd/derper@main
 FROM ubuntu
 WORKDIR /app
 
-ENV DEPR_HOSTNAME your-hostname.com
+ENV DERP_DOMAIN your-hostname.com
 COPY --from=builder /go/bin/derper .
 COPY entrypoint.sh /app/entrypoint.sh
 
-CMD ["/app/derper", "--hostname", "${DEPR_HOSTNAME}"]
\ No newline at end of file
+CMD ["/app/derper", "--hostname", "${DERP_DOMAIN}"]
diff --git a/README.md b/README.md
index 59a60c6..bfe687c 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,11 @@
 
 # Setup
 
-> required: set env `DEPR_HOSTNAME` to your domain
+> required: set env `DERP_HOSTNAME` to your domain
 
 ```bash
-docker run -e DEPR_HOSTNAME=derper.your-domain.com fredliang/derper
+docker run -e DERP_DOMAIN=derper.your-domain.com fredliang/derper
 ```
+
+# Usage
+Fully DERP setup offical documentation: https://tailscale.com/kb/1118/custom-derp-servers/